近日,微博热传重庆一名女子因为长期湿发睡觉,导致一头青丝长出不少白发,让30岁出头的她十分苦恼。该女子表示,她的家人并没有遗传性白发,自己平时的生活习惯和饮食习惯都很好,但有了宝宝之后,下班回家就围着宝宝转,早上又早起上班,通常是等到宝宝熟睡后才有时间洗头,又害怕吹风机的声音吵醒孩子,这一两年常常是湿着头发睡觉。那么,湿发睡觉究竟与白发有多大关系呢?湿发睡觉让人白了头?南京市第一医院皮肤科许慧娟主任介绍,睡觉时,人体处于低温状态,新陈代谢较慢。如果睡前不吹干头发,毛发会一直处于“寒冷”状态,局部血管会收缩,营养跟不上,继而造成毛球色素细胞不再生长发育,失去分泌黑色素的能力,最终导致头发变白。徐慧娟分析:“理论上讲,长期湿发睡觉确实可能 Recently, a hot microblogging in Chongqing, Chongqing, a woman because of long-term wet hair to sleep, resulting in a lot of white hair grow a black hair, so she was very distressed in her early 30s. The woman said her family did not have genetic white hair, their usual lifestyle and eating habits are good, but with the baby, go home from work around the baby turn, get up early in the morning to work, usually until the baby After going to bed have time to wash your hair, but also afraid of the sound of the hair dryer to wake up the child, one or two years is often wet hair to sleep. So, how wet hair to sleep with white hair how much? Wet hair sleep white people? Nanjing First Hospital dermatology Xu Huijuan director, sleep, the body at a low temperature, the metabolism is slow. If you do not blow dry hair before going to bed, hair will always be in a ”cold“ state, local blood vessels will shrink, nutrition can not keep up, resulting in hair bulb cells no longer grow, lose the ability to secrete melanin, eventually leading to hair changes White. Xu Huijuan analysis: ”In theory, long-term wet hair is indeed possible to sleep